Home / 31,467,344.58-47,201,016.87-11,286,758.34

Finding the Fourth Proportional to 31,467,344.58, 47,201,016.87 and 11,286,758.34

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Solution

The fourth proportional to 31,467,344.58, 47,201,016.87 and 11,286,758.34 is: 16,930,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,467,344.58 : 47,201,016.87 = 11,286,758.34 : x
  2. Step 2: Convert to fraction form
    31,467,344.58/47,201,016.87 = 11,286,758.34/x
  3. Step 3: Cross multiply
    31,467,344.58x = 47,201,016.87 × 11,286,758.34
  4. Step 4: Simplify right side
    31,467,344.58x = 532,746,470,813,953.19
  5. Step 5: Solve for x
    x = 532,746,470,813,953.19/31,467,344.58
  6. Step 6: Final answer
    x = 16,930,137.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.